Home / 1,525,356.81-2,288,781.54-614,501.37

Finding the Fourth Proportional to 1,525,356.81, 2,288,781.54 and 614,501.37

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Solution

The fourth proportional to 1,525,356.81, 2,288,781.54 and 614,501.37 is: 922,052.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,356.81 : 2,288,781.54 = 614,501.37 : x
  2. Step 2: Convert to fraction form
    1,525,356.81/2,288,781.54 = 614,501.37/x
  3. Step 3: Cross multiply
    1,525,356.81x = 2,288,781.54 × 614,501.37
  4. Step 4: Simplify right side
    1,525,356.81x = 1,406,459,391,960.71
  5. Step 5: Solve for x
    x = 1,406,459,391,960.71/1,525,356.81
  6. Step 6: Final answer
    x = 922,052.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.